490620507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{20389}}^1$

素因数の和:21022

約数の個数: 16

約数和(自身を含む): 705657120

約数和(自身を除く): 215036613

約数列:

[1, 3, 13, 39, 617, 1851, 8021, 20389, 24063, 61167, 265057, 795171, 12580013, 37740039, 163540169, 490620507]

約数ペア:

[(1, 490620507), (3, 163540169), (13, 37740039), (39, 12580013), (617, 795171), (1851, 265057), (8021, 61167), (20389, 24063)]